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BackGlide). - Knob version fairly simple. CV version maybe possible, but a much bigger circuit. Haven't found a simple implementation. Can be done, but requires a lot of wiring and increases risk of noise on power rails. Latest commits for file PSU/psu.diy Add PSU Latest commits for file Panels/dual_vca.scad T5 15.200mm 0.5984" (1 hole T3 7.000mm 0.2756" (6 holes) T4 10.000mm 0.3937" (4 holes) (with 4 slots) T2 5.000mm 0.1969" (1 hole T3 7.000mm 0.2756" (6 holes) T4 10.000mm 0.3937" (4 holes T5 15.200mm 0.5984" (1 hole T3 7.000mm 0.2756" (6 holes) T4 10.000mm 0.3937" (4 holes) (with 4 slots) T2 5.000mm 0.1969" (1 hole) T3 7.000mm 0.2756" (6 holes T4 10.000mm 0.3937" (4 holes) (with 4 slots) T2 5.000mm 0.1969" (1 hole) T3 7.000mm 0.2756" (6 holes) T4 10.000mm 0.3937" (4 holes) T5 15.200mm 0.5984" (1 hole Total plated holes count 16 Not plated through holes are merged with plated holes count 0 Minor layout tweaks Based on designs from: Skull & Circuits (https://www.skullandcircuits.com/vca-1-2/ Moritz Klein (https://www.ericasynths.lv/shop/diy-kits-1/edu-diy-vca/) Features: Two voltage-controlled amplifiers - Two CV inputs for each, one primary and one other than Source Code Form, including any amended or successor version of the rail + a safety margin // Width of module (HP) width = 17; // [1:1:84] v_margin = hole_dist_top*2 + thickness; h_margin = hole_dist_side*4; v_margin = hole_dist_top*2 + thickness; right_rib_x = width_mm - h_margin; cv_in = [h_margin, row_1, 0]; pwm_in = [width_mm - h_margin - working_width/8, row_2, 0]; triangle_out = [third_col, third_row, 0]; fm_lvl = [second_col, fifth_row, 0]; //right_rib_x = width_mm - thickness*2; // How much horizontal space needed for left-hand and right-hand sub-panels right_panel_width = width_mm - col_right; // column from edge plus hole radius // mounting holes to PCB edge 10.889999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 37-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 9.9mm, distance of mounting holes distance 25mm 9-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.84mm mounting holes 25mm, distance of mounting holes 63.5mm, distance of mounting holes to PCB edge 4.9399999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 62-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.41x1.98mm, pin-PCB-offset 3.0300000000000002mm, distance of mounting holes to minimize distance sliders: 2mm above panel (cutting it very close, would need to call out for if(preg_match("@.*(